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  1. #include <string>
  2. #include <iostream>
  3. #include <iomanip>
  4.  
  5. using namespace std;
  6.  
  7. template<typename Second>
  8. class myPair: public pair<int,Second>
  9. {
  10. public:
  11.     myPair(const Second& s = Second(), int j = 0)
  12.     :pair<int,Second>(j,s)
  13.     {}
  14.  
  15.     void out() const
  16.     { cout
  17.         << "(" << this->first
  18.         << ":" << this->second << ")\n";
  19.     }
  20.  
  21. };
  22.  
  23.  
  24. int main(int argc, const char * argv[])
  25. {
  26.     myPair<double> d(3.1415926);
  27.     myPair<string> s("Hello",3);
  28.  
  29.     d.out();
  30.     s.out();
  31.  
  32. }
  33.  
  34.  
Success #stdin #stdout 0s 4380KB
comments (?)
stdin
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Standard input is empty
stdout
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(0:3.14159)
(3:Hello)
https://ideone.com/OfrCnr
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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